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-rw-r--r--net/9p/client.c2
-rw-r--r--net/9p/protocol.c5
2 files changed, 4 insertions, 3 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index bc7b03537699..e3cfdff37327 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -579,6 +579,8 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...)
va_start(ap, fmt);
err = p9pdu_vwritef(req->tc, c->proto_version, fmt, ap);
va_end(ap);
+ if (err)
+ goto reterr;
p9pdu_finalize(req->tc);
err = c->trans_mod->request(c, req);
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 3acd3afb20c8..45c15f491401 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -122,9 +122,8 @@ static size_t
pdu_write_u(struct p9_fcall *pdu, const char __user *udata, size_t size)
{
size_t len = MIN(pdu->capacity - pdu->size, size);
- int err = copy_from_user(&pdu->sdata[pdu->size], udata, len);
- if (err)
- printk(KERN_WARNING "pdu_write_u returning: %d\n", err);
+ if (copy_from_user(&pdu->sdata[pdu->size], udata, len))
+ len = 0;
pdu->size += len;
return size - len;